Really though not Taco Bell.
This guide here by Rule of law radio is a crucial guide for how to handle a stop with a possibly dangerous police officer.
NEVER FORGET!! ALWAYS carry one or more audio/video recording devices with you into the public world. NEVER go out without them. Try to make sure that they are always charged or have good batteries as necessary. The moment you suspect that you are going to have an encounter with some public servant/official, then, TURN THEM ON AND START RECORDING